1+ #! /bin/bash
2+ #
3+ # Copyright 2023 The Bazel Authors. All rights reserved.
4+ #
5+ # Licensed under the Apache License, Version 2.0 (the "License");
6+ # you may not use this file except in compliance with the License.
7+ # You may obtain a copy of the License at
8+ #
9+ # http://www.apache.org/licenses/LICENSE-2.0
10+ #
11+ # Unless required by applicable law or agreed to in writing, software
12+ # distributed under the License is distributed on an "AS IS" BASIS,
13+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14+ # See the License for the specific language governing permissions and
15+ # limitations under the License.
16+
17+ # For these tests to run do the following:
18+ #
19+ # 1. Install an Android SDK from https://developer.android.com
20+ # 2. Set the $ANDROID_HOME environment variable
21+ # 3. Uncomment the line in WORKSPACE containing android_sdk_repository
22+ #
23+ # Note that if the environment is not set up as above android_integration_test
24+ # will silently be ignored and will be shown as passing.
25+
26+ # Load the test setup defined in the parent directory
27+ CURRENT_DIR=" $( cd " $( dirname " ${BASH_SOURCE[0]} " ) " && pwd) "
28+
29+ source " ${CURRENT_DIR} /android_helper.sh"
30+ || { echo " android_helper.sh not found!" >&2 ; exit 1; }
31+ fail_if_no_android_sdk
32+
33+ source " ${CURRENT_DIR} /../../integration_test_setup.sh"
34+ || { echo " integration_test_setup.sh not found!" >&2 ; exit 1; }
35+
36+ resolve_android_toolchains " $1 "
37+
38+ function test_DexFileSplitter_synthetic_classes_crossing_dexfiles() {
39+ create_new_workspace
40+ setup_android_sdk_support
41+
42+ mkdir -p java/com/testapp
43+
44+ cat > java/com/testapp/AndroidManifest.xml << EOF
45+ <manifest xmlns:android="http://schemas.android.com/apk/res/android"
46+ package="com.testapp"
47+ android:versionCode="1"
48+ android:versionName="1.0" >
49+
50+ <uses-sdk
51+ android:minSdkVersion="30"
52+ android:targetSdkVersion="30" />
53+
54+ <application android:label="Test App" >
55+ <activity
56+ android:name="com.testapp.MainActivity"
57+ android:label="App"
58+ android:exported="true">
59+ <intent-filter>
60+ <action android:name="android.intent.action.MAIN" />
61+ <category android:name="android.intent.category.LAUNCHER" />
62+ </intent-filter>
63+ </activity>
64+ </application>
65+ </manifest>
66+ EOF
67+
68+ cat > java/com/testapp/MainActivity.java << EOF
69+ package com.testapp;
70+
71+ import android.app.Activity;
72+ import android.os.Bundle;
73+ import android.util.Log;
74+
75+ public class MainActivity extends Activity {
76+ @Override
77+ public void onCreate(Bundle savedInstanceState) {
78+ super.onCreate(savedInstanceState);
79+ Log.i("tag", "info");
80+ }
81+ }
82+ EOF
83+
84+ generate_java_file_with_many_synthetic_classes > java/com/testapp/BigLib.java
85+
86+ cat > java/com/testapp/BUILD << EOF
87+ android_binary(
88+ name = "testapp",
89+ srcs = [
90+ "MainActivity.java",
91+ ":BigLib.java",
92+ ],
93+ manifest = "AndroidManifest.xml",
94+ )
95+ EOF
96+
97+ bazel build java/com/testapp || fail " Test app should have built succesfully"
98+
99+ dex_file_count=$( unzip -l bazel-bin/java/com/testapp/testapp.apk | grep " classes[0-9]*.dex" | wc -l)
100+ if [[ ! " $dex_file_count " -ge " 2" ; then
101+ echo " Expected at least 2 dexes in app, found: $dex_file_count "
102+ exit 1
103+ fi
104+ }
105+
106+
107+ function generate_java_file_with_many_synthetic_classes() {
108+ echo " package com.testapp;"
109+ echo " public class BigLib {"
110+
111+ # First generate enough inner classes to fill up most of the dex
112+ for (( i = 0 ; i < 21400 ; i++ )) do
113+
114+ echo " public static class Bar$i {"
115+ echo " public int bar() {"
116+ echo " return $i ;"
117+ echo " }"
118+ echo " }"
119+
120+ done
121+
122+ # Then create enough synethetic classes via lambdas to fill up the rest of the
123+ # dex and into another dex file.
124+ echo " public interface IntSupplier {"
125+ echo " int supply();"
126+ echo " }"
127+
128+ echo " public static class Foo {"
129+ echo " public IntSupplier[] foo() {"
130+ echo " return new IntSupplier[] {"
131+
132+ for (( i = 0 ; i < 6000 ; i++ )) do
133+ echo " () -> $i ,"
134+ done
135+
136+ echo " };"
137+ echo " }"
138+ echo " }"
139+ echo " }"
140+ }
141+
142+ run_suite " Tests for DexFileSplitter with synthetic classes crossing dexfiles"
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